Cough and sputum are mainly caused by bronchitis, pneumonia, pharyngitis and other diseases, and may be accompanied by fever and sore throat. If sweating occurs, it is mainly considered to be caused by febrile diseases. Most of the coughing phlegm is mainly yellow phlegm, and it is also accompanied by symptoms such as dry mouth and preference for cold drinks, which mainly requires treatment with medication to clear lung heat. If there is frequent coughing, phlegm and sweating, but there is a fear of cold, it is mainly considered to be caused by deficiency of the lung qi and kidney qi, which is very likely to be caused by a long illness. It is necessary to go to the hospital for the corresponding examination first and treat with medication under the guidance of the doctor, also need to treat with Chinese herbal medicine that tonifies qi and fixes astringency. In general, it is also necessary to strengthen the patient’s resistance, pay attention to diet and strengthen nutrition.